首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Physicists all over the world, back in 1895, were pretty much agreed that the great work of physics had all been done. Some of t
Physicists all over the world, back in 1895, were pretty much agreed that the great work of physics had all been done. Some of t
admin
2013-01-12
56
问题
Physicists all over the world, back in 1895, were pretty much agreed that the great work of physics had all been done. Some of them mourned publicly that no discoveries of truly major importance were likely to be made in the future. But then they did not know that a Professor Roentgen, working alone in a modest laboratory in Germany, had begun a series of experiments with a crude induction coil, a pear-shaped bulb from which the air had been removed, and a sheet of paper painted with certain metallic salts. And professor Roentgen did not know that his work was destined to reveal a force of nature-never before suspected-that would almost overnight revolutionize medicine and technology, and become a instrument for deeper probing of the structure of matter.
选项
答案
1895年,世界物理学家普遍认为所有有关物理的伟大研究都已经完成了,他们中的有些人甚至公开宣称将来不可能再出现真正有意义的重大发现了。但是。那时他们还不知道,在德国一间小小的实验室里,一位叫做伦琴的教授已经开始了对粗略电磁感应线圈,一个被抽走空气的梨型鳞茎状物以及一张涂抹了某种金属盐的纸张进行一系列实验。伦琴教授不知道他的工作注定会揭示自然的某种力量——而这种力量是人们从未料想到的,它最终将几乎一夜间引起医学和技术领域的变革,成为一种深入探测物质内部结构的工具。
解析
转载请注明原文地址:https://kaotiyun.com/show/Hu9O777K
0
考博英语
相关试题推荐
Becauseheis______,wecannotpredictwhatcoursehewillfollowatanymoment.
Inoursocietytherazorofnecessitycutsclose.Youmustmakeabucktosurvivetheday.Youmustworktomakeabuck.Thejob
Tosleep.Perchancetofile?FindingspublishedonlinethisweekbytheProceedingsoftheNationalAcademyofSciencesfurther
Tosleep.Perchancetofile?FindingspublishedonlinethisweekbytheProceedingsoftheNationalAcademyofSciencesfurther
Thequestionofwhetherwarisinevitableisonewhichhasconcernedmanyoftheworld’sgreatwriters.Beforeconsideringthis
Thepossibilitythattheexplosionwascausedbysabotagecannotbe______.
(Despite)thissimilaritywith(other)creatures,theevolutionofhumankinddiffersfrom(otherspecies)in(one)importantand
Ican’trememberexactlywhattriggeredtheexplosionbutitwaspretty______.
随机试题
A.大椎、曲池B.丰隆、阳陵泉C.血海、足三里D.涌泉、十宣抽搐伴痰盛者加
三相对称负载作△连接时,线电压是相电压的1倍,线电流是相电流的()。
陶器的烧制,直接带出的另一项具有重大意义的手工业是【】
A.导赤散B.银翘散C.知柏地黄丸D.麦味地黄丸E.六味地黄丸加肉桂治疗口疮之虚火上浮证,应首选的方剂是
工程项目施工进度计划在实施过程中进行必要调整的依据是施工进度()结果。
在假设检验中,如果没有充分的理由但误用了单侧检验,可能导致的结果是
1933年8月苏区成立的培养各类干部的综合性大学是()。
求幂级数的收敛域.
下面对对象概念描述正确的是
Peoplelearnlanguagesallthetime,andforallkindsofreasons.Forexample,youprobablyhavevariousreasonstostudy【M1】__
最新回复
(
0
)